From b10c82c01540273a33137cec59571ff14f8f0586 Mon Sep 17 00:00:00 2001
From: Antonio Scandurra <me@as-cii.com>
Date: Thu, 18 Nov 2021 09:52:05 +0100
Subject: [PATCH] Stop at `range.end` when computing text summary for range in
 TabMap

---
 crates/editor/src/display_map/tab_map.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/editor/src/display_map/tab_map.rs b/crates/editor/src/display_map/tab_map.rs
index a5b614e506..b864019033 100644
--- a/crates/editor/src/display_map/tab_map.rs
+++ b/crates/editor/src/display_map/tab_map.rs
@@ -130,7 +130,7 @@ impl Snapshot {
             last_line_chars = first_line_chars;
         } else {
             for _ in self
-                .chunks(TabPoint::new(range.end.row(), 0)..self.max_point(), false)
+                .chunks(TabPoint::new(range.end.row(), 0)..range.end, false)
                 .flat_map(|chunk| chunk.text.chars())
             {
                 last_line_chars += 1;